Pool Games: Show off your billiards skills, and sink trick shots in a game of 8- or 9 -ball in one of our many, free online pool games! Play Now!. Pool, also more formally known as pocket billiards (mostly in North America) or pool billiards is the family of cue sports and games played on a pool table having. Break into endless fun when you check out AARP s online billiards game. Prepare yourself for all the sights and sounds of the pool hall.